Imperial envoys open a peace conference at Münster and Osnabrück,
whose aim is to bring an end to the Thirty Years War.
Citation:
Editors. "Peace Conference at Munster and Osnabrück".
The Literary Encyclopedia. First published 01 February 2011
[http://www.litencyc.com/php/stopics.php?rec=true&UID=16215, accessed 23 May 2013.]